Wiring Diagram Cluster
2003 Toyota Avalon Transmission Wiring Diagram
Find transmission control module wiring, shift solenoid circuits, speed sensor paths, and torque converter clutch schematics.
Matched Diagrams
48
Variant Used
Avalon V6-3.0L (1MZ-FE)
Total Vehicle Diagrams
1118
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 2003 Toyota Avalon hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →Likely fix path
Exact Repair Guides
These repair flows most often intersect with transmission diagnosis on this exact vehicle.
Transmission Fluid Change →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
C0035: Left Front Wheel Speed Sensor Circuit →Top Transmission Diagram Paths
1.Automatic Transmission/Transaxle — DiagramTransmission and DrivetrainOpen2.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Circuit InspectionTransmission and DrivetrainOpen3.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Customer Problem AnalysisTransmission and DrivetrainOpen4.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Diagnostic Trouble Code ChartTransmission and DrivetrainOpen5.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > General InformationTransmission and DrivetrainOpen6.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingTransmission and DrivetrainOpen7.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > How to Use the Diagnostic Chart and Inspection ProcedureTransmission and DrivetrainOpen8.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Problem Symptoms TableTransmission and DrivetrainOpen9.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Symptom Confirmation and Diagnostic Trouble Code CheckTransmission and DrivetrainOpen10.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Symptom SimulationTransmission and DrivetrainOpen11.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckTransmission and DrivetrainOpen12.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsTransmission and DrivetrainOpen13.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitTransmission and DrivetrainOpen14.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalTransmission and DrivetrainOpen15.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckTransmission and DrivetrainOpen16.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Abbreviations Used Within DiagramsTransmission and DrivetrainOpen17.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Connector ListTransmission and DrivetrainOpen18.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Ground PointsTransmission and DrivetrainOpen19.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Power SourceTransmission and DrivetrainOpen20.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > How to Use Wiring Diagrams > Key to DiagramsTransmission and DrivetrainOpen21.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Symbols Used Within DiagramsTransmission and DrivetrainOpen22.Automatic Transmission/Transaxle > Shift Interlock — Electrical DiagramsTransmission and DrivetrainOpen23.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Circuit InspectionTransmission and DrivetrainOpen24.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Customer Problem AnalysisTransmission and DrivetrainOpen25.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Diagnostic Trouble Code ChartTransmission and DrivetrainOpen26.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > General InformationTransmission and DrivetrainOpen27.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingTransmission and DrivetrainOpen28.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > How to Use the Diagnostic Chart and Inspection ProcedureTransmission and DrivetrainOpen29.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Problem Symptoms TableTransmission and DrivetrainOpen30.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Symptom Confirmation and Diagnostic Trouble Code CheckTransmission and DrivetrainOpen31.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Symptom SimulationTransmission and DrivetrainOpen32.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckTransmission and DrivetrainOpen33.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsTransmission and DrivetrainOpen34.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitTransmission and DrivetrainOpen35.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalTransmission and DrivetrainOpen36.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckTransmission and DrivetrainOpen37.Transmission Control Systems — Diagram Information and Instructions > Abbreviations Used Within DiagramsTransmission and DrivetrainOpen38.Transmission Control Systems — Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Connector ListTransmission and DrivetrainOpen39.Transmission Control Systems — Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Ground PointsTransmission and DrivetrainOpen40.Transmission Control Systems — Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Power SourceTransmission and DrivetrainOpen41.Transmission Control Systems — Diagram Information and Instructions > How to Use Wiring Diagrams > Key to DiagramsTransmission and DrivetrainOpen42.Transmission Control Systems — Diagram Information and Instructions > Symbols Used Within DiagramsTransmission and DrivetrainOpen43.Transmission Control Systems — Electrical DiagramsTransmission and DrivetrainOpen44.Exploded Views > Automatic Transmission/Transaxle > Shifter A/TGeneralOpen45.Exploded Views > Automatic Transmission/Transaxle > System DiagramGeneralOpen46.Electrical Diagrams > Transmission Control SystemsGeneralOpen47.Exploded Views > Steering GearGeneralOpen48.Transmission Control Systems — Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Circuit InspectionPowertrain ManagementOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →2003 Toyota Avalon How to Find Technical Service Bulletins by Category/SymptomOEM Manual
How to Find Technical Service Bulletins by Category/Symptom — 2003 Toyota Avalon V6-3.0L (1MZ-FE) Service Manual | Operation CHARM Operatio...
2003 Toyota Avalon A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 2003 Toyota Avalon V6-3.0L (1MZ-FE) Service Manual | Operation CHARM Operation CHARM : Car repair...
2003 Toyota Avalon Service and RepairOEM Manual
Repair and Diagnosis: Service and Repair — 2003 Toyota Avalon V6-3.0L (1MZ-FE) Service Manual | Operation CHARM Operation CHARM : Car repai...
2003 Toyota Avalon A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 2003 Toyota Echo L4-1.5L (1NZ-FE) Service Manual | Operation CHARM Operation CHARM : Car repair ma...
Repairs That Intersect This Wiring
Browse →Likely Trouble Codes for This System
Browse →C0035: Left Front Wheel Speed Sensor CircuitCode
Chassis/Brakes code commonly seen during transmission diagnosis.
C0040: Right Front Wheel Speed Sensor CircuitCode
Chassis/Brakes code commonly seen during transmission diagnosis.
C0050: Right Rear Wheel Speed Sensor CircuitCode
Chassis/Brakes code commonly seen during transmission diagnosis.
C0236: Rear Wheel Speed Sensor Signal ErraticCode
Chassis/Brakes code commonly seen during transmission diagnosis.
P0500: Vehicle Speed Sensor ACode
Transmission code commonly seen during transmission diagnosis.
P0715: Input/Turbine Speed Sensor CircuitCode
Transmission code commonly seen during transmission diagnosis.
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Same System, Other Vehicles
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